Prep ... attended Grosse Pointe South High School (2013) coached by Tim Brandon.
Personal ... John Griffin Doyle was born September 28, 1994 ... enrolled in the College of Literature, Science and the Arts, major undeclared.
AdvoCare Classic Tickets Available to General Public
Kornacki: Newest Wolverine Brings Joy to Harbaughs, Berman
Watch: NFL Combine - Day 3 Report
Watch: NFL Combine - Day 2 Report
Watch: NFL Combine - Day 1 Report
Fourteen Wolverines Invited to 2017 NFL Scouting Combine
Regents Approve Football Performance Center Inside Oosterbaan